2026 data ClinicalTrials.gov official source

Conditions: B

Compiled by PlainTrial Editorial, Clinical Trial Intelligence Editorial Team · January 1, 2026

Every condition beginning with B that has a registered US clinical trial, with how many studies cover each.

1,103 conditions starting with "B"

Showing 301–350 of 1,103

Condition	Trials	Recruiting
Bicuspid Aortic Valve (BAV)	1	1
Bicuspid Aortic Valve Disease	1	-
Bidirectional Cardiovascular Shunt	1	-
Bilateral Ankylosis From Causes Other Than Active Sepsis	1	1
Bilateral Breast Carcinoma	4	-
Bilateral Cancer	1	1
Bilateral Cataract	1	-
Bilateral Cerebral Palsy	1	-
Bilateral Conjunctivitis (Disorder)	1	-
Bilateral Hearing Loss	5	2
Bilateral Masseter Myalgia	1	-
Bilateral Middle Ear Effusion Requiring Tympanostomy Tube Placement	1	-
Bilateral Nasal Polyposis	2	1
Bilateral Nasolabial Fold Wrinkles	1	-
Bilateral Renal Agenesis	1	1
Bilateral Retinoblastoma	1	1
Bilateral Salpingo-oophorectomy	1	-
Bilateral Senile Cataract	1	-
Bilateral Sensorineural Hearing Loss	4	3
Bilateral Vestibular Deficiency	1	1
Bilateral Vestibular Deficiency (BVD)	3	2
Bilateral Vestibular Hypofunction	4	4
Bilateral Vestibulopathy	3	3
Bilateral Vocal Cord Paralysis	1	1
Bilateral Vocal Fold Paralysis (BVFP)	1	-
Bilaterally Symmetric Red Skin on Cheeks	1	-
Bile Acid Diarrhea	1	1
Bile Acid Malabsorption	1	1
Bile Acid Synthesis Disorders	1	-
Bile Duct Adenocarcinoma	1	1
Bile Duct Cancer	12	7
Bile Duct Carcinoma	2	1
Bile Duct Diseases	1	1
Bile Duct Neoplasm	1	1
Bile Duct Neoplasms	3	1
Bile Duct Stricture	1	-
Bile Salt Export Pump (BSEP) Transporter	1	-
Biliary Atresia	8	6
Biliary Cancer	10	3
Biliary Colic	2	1
Biliary Disease	1	-
Biliary Diseases	1	1
Biliary Dyskinesia	1	-
Biliary Obstruction	2	-
Biliary Obstruction Due to Common Bile Duct Stone	1	-
Biliary Stones	1	-
Biliary Stricture	4	1
Biliary Strictures	1	1
Biliary Tract Cancer	37	24
Biliary Tract Cancer (BTC)	5	4

Data sourced from official public datasets. See our methodology for details.